DTC P1756 EMC Internal Error: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	EMC Internal Error	Connector looseness and poor terminal to wire connection. EMC circuit short to battery. Faulty 4WD-ECM.
Threshold Value	Supply voltage lowering flag not set (O), And No over current error. PWM DUTY?90% and Coil current?0.1A or PWM DUTY?10%and Coil current?3.0A
Fail Safe	Change into 2WD mode.